[天] 火星土壤

EXPLORATIONS - Mars Exploration, Part 1 By Paul Thompson Broadcast: Wednesday, January 28, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: An artist's picture of Mars Rover Spirit. And this

发表于:2018-12-01 / 阅读(188) / 评论(0) 分类 Explorations

(man) Located at the NASA Research Center in Iowa is a 5,000-gallon vat of water, and inside the tank is an underwater treadmill designed by Dava Newman, an aerospace engineer. For four years Newman observed scuba divers as they simulated walking on

发表于:2018-12-05 / 阅读(134) / 评论(0) 分类 托福听力短文

By Gary Garriott Broadcast: July 29, 2003 This is Bill White with the VOA Special English Agriculture Report. Soil conservation efforts protect soil from wind and water that can blow or wash it away.

发表于:2018-12-07 / 阅读(154) / 评论(0) 分类 VOA2003(下)-农业与经济

EXPLORATIONS - Ancient Martian Conditions Could Have Supported Life From VOA Learning English, this is EXPLORATIONS, in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we report on recent scientific findings about the planet Ma

发表于:2018-12-07 / 阅读(103) / 评论(0) 分类 2013年VOA慢速英语(三)月

MICHEL MARTIN, HOST: Mars is about to get a new visitor from Earth tomorrow. If all goes well, a NASA probe called InSight will land near the Martian equator. Its mission is to study the interior of the planet. But, before it can carry out its missio

发表于:2018-12-18 / 阅读(134) / 评论(0) 分类 2018年NPR美国国家公共电台11月

A new study suggests that dark markings on the planet Mars represent sand not water. Research in 2015 had suggested that lines on some Martian hills were evidence of water. Yet American scientists now say these lines appear more like dry, steep flows

发表于:2019-01-02 / 阅读(346) / 评论(0) 分类 2017年VOA慢速英语(十二)月

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(162) / 评论(0) 分类 VOA2004(上)--各类新闻

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will take just a minute. As many of us broil in August heat, the Mars Rover Spirit is hunkered down to survive a far more brutal seasona Martian winter. Spirits been on Mars sinc

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 Scientific American(八)月

The Martian Mixes Science, Science Fiction The Hollywood film, The Martian, opens to U.S. audiences on October 2. Actor Matt Damon stars as an astronaut left alone on Mars. His crew returned to Earth thinking he had died in a windstorm. Damons charac

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2015年VOA慢速英语(十)月

NASA: Ancient Martian Conditions Suitable for Life NASA says there is new evidence that ancient Mars could have supported microbial life. NASA's Curiosity rover has drilled into a rock near an ancient stream bed on the Red Planet, and the rover has a

发表于:2019-01-14 / 阅读(104) / 评论(0) 分类 VOA标准英语2013年(三月)

39 观测火星的最佳时机 DATE=6-20-01 TITLE=SCIENCE REPORT - Observing Mars BYLINE=Mario Ritter (Start at 59

发表于:2019-01-26 / 阅读(186) / 评论(0) 分类 自然探索

EXPLORATIONS - Getting a Good Look: Learning About Mars From the Ground UpBy Mario Ritter Broadcast: Wednesday, November 08, 2006 VOICE ONE: I'm Steve Ember. VOICE TWO: Mars Spirit Rover And I'm Barba

发表于:2019-01-30 / 阅读(172) / 评论(0) 分类 2006年慢速英语(十一)月

AMERICAN MOSAIC - Where Do Martians Go When They're in Seattle? By Brianna Blake and Dana Demange Broadcast: Friday, June 24, 2005 (MUSIC) HOST: Welcome to AMERICAN MOSAIC, in VOA Special English. I'm

发表于:2019-01-30 / 阅读(260) / 评论(0) 分类 American Mosaic

WASHINGTON, July 31 (Xinhua) -- U.S. space agency NASA on Tuesday confirmed its most advanced planetary rover, Curiosity will land on the Martian surface at 1:31 a.m. EDT (0531 GMT) on Aug. 6 and the landing process will be broadcast live from Times

发表于:2019-01-31 / 阅读(161) / 评论(0) 分类 英语新闻

LOS ANGELES, May 25 (Xinhua) -- NASA project managers bade farewell to the Mars rover Spirit on Wednesday after sending a final set of commands to the stranded vehicle. This marks the completion of one of the most successful missions of interplanetar

发表于:2019-02-03 / 阅读(96) / 评论(0) 分类 英语新闻

BEIJING,Nov. 9 (Xinhuanet) Yinghuo-1, China's first interplanetary spacecraft, is set to hitch a ride with Russia's Phobos-Grunt Mars mission in the early hours on Wednesday, after a two-year delay. A Zenit-2SB rocket will carry Yinghuo-1 and Phobos-

发表于:2019-02-03 / 阅读(118) / 评论(0) 分类 英语新闻

Scientists target tiny fossils in Martian soil in NASA's search for extraterrestrial life Rosanne Skirble | Washington, DC 30 April 2010 A proposed robotic lab would carry instruments for identifying and measuring the chemical building blocks for lif

发表于:2019-02-05 / 阅读(111) / 评论(0) 分类 VOA标准英语2010年(五)月

The U.S. space agency NASA's Mars probe Phoenix has detected icy snow falling through the Martian atmosphere. The spacecraft has also discovered material in the planet's soil that is leading scientists a step closer in their conclusion that life pro

发表于:2019-02-08 / 阅读(129) / 评论(0) 分类 VOA标准英语2008年(十月)

If You Were Alien The Brunettes,来自新西兰的独立乐队,还是清爽可人的男女声对唱,他们的音乐听起来带着一点点甜蜜、 一点点童趣,女声的纯朴音质感觉更显亲切。 If You Were Alien-The Brunettes If

发表于:2019-02-20 / 阅读(140) / 评论(0) 分类 天籁音乐

The Brunettes,来自新西兰的独立乐队,还是清爽可人的男女声对唱,他们的音乐听起来带着一点点甜蜜、一点点童趣,女声的纯朴音质感觉更显亲切。 Artist:The Brunettes Song:If You Were Alien If Yo

发表于:2019-02-20 / 阅读(175) / 评论(0) 分类 金属
学英语单词
active circuit
admiral's flag
Aleksandro-Nevskiy
amended returns
amine hardener
animation applet
antiscorch
atroviride
bhatial jute
Brown's theory
cantheist
case temperature
cellular logic device
Cheongnyangni
conducting resin
contracted responsibility system of editors
cooccurrence matrix
cotton cultivated areas
county agents
cubic content units
dehydrogenated rosin
deposited silt
diluna
dinitrophenols
electronic serial number
Emmeline Pankhurst
energy methods for deflection
equivalent static acceleration
ethyl arsonic acid
ethylene bromohydrin
ex-kgb
expressed in barter terms
eyepatch
fixed ammonia
fluid level ga(u)ge
forbidding act
forceably
Gedennian
get a word in
gorero
grandlure
gray columns
guet
H waveguide
housingless stand
hypothalli
IBW
ICHDEN
informetrics
intercyton
iso-iconia
macropterous
meant-to-be
melted paraffin wax
methylphenyl ether
migration stack
mirror drive clutch
modal test
mountainous propagation
multi-ball type mandrel
Nagahm flotation machine
normal indication wire
oxidation material
paul joseph goebbelss
peralkalic
petasitenine
point ... up
polar axis
producer gas generator
rayon fibre
recocts
requirement engineering and validation
rouths
sand island method
santoni
Sarambabila
scapular medal
semi-gaussian pulse shaping
semidirectional microphone
separating wall
shuffling of fuel
slow-neutron bombardment
Softil
spherical earth's theory
split-ranging
sponge carrier
stratified combustion
strict alignment
survivals of the fittest
susan marshall and company
synchro-control transformer
taper roller thrust bearing
terebra swainsoni
the stuff of legend
threpe
triboelectric imaging
Trimeresurus mucrosquamatus Cantor
Trinil
vernadskite (antlerite)
wenlis
what's the betting?
white negro